isobands

描述

¥Description

Takes a square or rectangular grid FeatureCollection of 点 features with z-values and an array of value breaks and generates filled contour isobands.

¥Takes a square or rectangular grid FeatureCollection of Point features with z-values and an array of value breaks and generates filled contour isobands.

参数

¥Parameters

名称	类型	描述
pointGrid	FeatureCollection<点>	输入点 - must be square or rectangular
breaks	数组<number>	等高线绘制位置
options?	对象	options on output (default )
options.zProperty?	string	the property name in points from which z-values will be pulled (default 'elevation')
options.commonProperties?	对象	GeoJSON properties passed to ALL isobands (default )
options.breaksProperties?	数组<对象>	GeoJSON properties passed, in order, to the correspondent isoband (order defined by breaks) (default [])

返回

¥Returns

FeatureCollection<MultiPolygon> a FeatureCollection of MultiPolygon features representing isobands

安装

¥Installation

$ npm install @turf/isobands

import { isobands } from "@turf/isobands";
const result = isobands(...);

$ npm install @turf/turf

import * as turf from "@turf/turf";
const result = turf.isobands(...);